[go: up one dir, main page]

BE646869A - - Google Patents

Info

Publication number
BE646869A
BE646869A BE646869DA BE646869A BE 646869 A BE646869 A BE 646869A BE 646869D A BE646869D A BE 646869DA BE 646869 A BE646869 A BE 646869A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE646869A publication Critical patent/BE646869A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/28—Grooving workpieces
    • B23C3/32—Milling helical grooves, e.g. in making twist-drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D1/00—Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00—Geometry
    • F04C2250/20—Geometry of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
BE646869D 1963-04-23 1964-04-22 BE646869A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE442163 1963-04-23

Publications (1)

Publication Number Publication Date
BE646869A true BE646869A (xx) 1964-08-17

Family

ID=20264151

Family Applications (1)

Application Number Title Priority Date Filing Date
BE646869D BE646869A (xx) 1963-04-23 1964-04-22

Country Status (9)

Country Link
US (1) US3208391A (xx)
AT (1) AT247155B (xx)
BE (1) BE646869A (xx)
CH (1) CH412586A (xx)
DK (1) DK112423B (xx)
ES (1) ES298683A1 (xx)
FI (1) FI40440B (xx)
GB (1) GB972420A (xx)
NL (1) NL6404512A (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912426A (en) * 1974-01-15 1975-10-14 Smith International Segmented stator for progressive cavity transducer
FR2683001B1 (fr) * 1991-10-23 1994-02-04 Andre Leroy Machine volumetrique axiale.
DE60209324T2 (de) * 2002-07-17 2006-11-09 Elthom Enterprises Ltd. Rotierende Schraubenmaschine und Methode zur Umwandlung einer Bewegung in einer solchen Maschine
DE202009002823U1 (de) 2009-03-02 2009-07-30 Daunheimer, Ralf Exzenterschneckenpumpe
US8083508B2 (en) * 2010-01-15 2011-12-27 Blue Helix, Llc Progressive cavity compressor having check valves on the discharge endplate
DE102013109829B4 (de) * 2013-09-09 2016-10-13 Netzsch Pumpen & Systeme Gmbh Exzenterschneckenpumpe zur Förderung flüssiger und/oder körniger Medien umfassend einen Stator mit elastischer Auskleidung
CN103883522B (zh) * 2014-03-17 2016-03-02 北京工业大学 一种锥螺杆-衬套副的曲面成形方法
CN105240269A (zh) * 2014-06-26 2016-01-13 水利部科技推广中心 双端u形螺纹离式螺旋体微纳米气泡装置
US10001123B2 (en) 2015-05-29 2018-06-19 Sten Kreuger Fluid pressure changing device
US11035364B2 (en) 2015-05-29 2021-06-15 Sten Kreuger Pressure changing device
EP3499038B1 (en) * 2017-12-14 2020-07-08 Services Pétroliers Schlumberger Stator and rotor profile for improved power section performance and reliability
CN108746830A (zh) * 2018-06-23 2018-11-06 汪建文 一种自转动式环状剪切装置
GB2591927A (en) 2018-09-11 2021-08-11 Rotoliptic Tech Incorporated Helical trochoidal rotary machines
US11815094B2 (en) * 2020-03-10 2023-11-14 Rotoliptic Technologies Incorporated Fixed-eccentricity helical trochoidal rotary machines
US11802558B2 (en) 2020-12-30 2023-10-31 Rotoliptic Technologies Incorporated Axial load in helical trochoidal rotary machines
CA3177204A1 (en) 2021-01-08 2022-07-14 Rotoliptic Technologies Incorporated Rotary machines with teardrop-shaped rotors
US12146492B2 (en) 2021-01-08 2024-11-19 Rotoliptic Technologies Incorporated Helical trochoidal rotary machines with improved solids handling

Also Published As

Publication number Publication date
AT247155B (de) 1966-05-25
CH412586A (de) 1966-04-30
ES298683A1 (es) 1964-09-01
NL6404512A (xx) 1964-10-26
GB972420A (en) 1964-10-14
US3208391A (en) 1965-09-28
DK112423B (da) 1968-12-09
FI40440B (xx) 1968-09-30

Similar Documents

Publication Publication Date Title
AR142945A1 (xx)
FI40440B (xx)
AT260747B (xx)
BE627012A (xx)
BE626358A (xx)
BE31062A (xx)
BE462764A (xx)
BE465565A (xx)
BE645918A (xx)
BE645386A (xx)
BE645050A (xx)
BE644622A (xx)
BE644404A (xx)
BE644397A (xx)
BE644105A (xx)
BE643710A (xx)
BE643631A (xx)
BE642553A (xx)
BE637653A (xx)
BE628654A (xx)
BE627172A (xx)
BE627151A (xx)
BE627145A (xx)
BE627141A (xx)
BE627083A (xx)